Toshin Steel Co., Ltd.

Follow

Organization

Tokyo, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Method of bottom blowing operation of a steel making electric furnace
- Patent number 4,749,408
- Issue date Jun 7, 1988
- Toshin Steel Co., Ltd.
- Masahisa Tate
- C21 - METALLURGY OF IRON
Information Patent Grant
Plug for a refining apparatus
- Patent number 4,735,400
- Issue date Apr 5, 1988
- Toshin Steel Co., Ltd.
- Masahisa Tate
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Trademarklast 30 trademarks